This study quantitatively estimates the spatial distribution of anthropogenic methane sources
in the United States by combining comprehensive atmospheric methane observations …

Abstract The California Research at the Nexus of Air Quality and Climate Change (CalNex)
field study was conducted throughout California in May, June, and July of 2010. The study …

The atmospheric concentration of nitrous oxide (N2O) has increased by 23% since the pre‐
industrial era, which substantially destructed the stratospheric ozone layer and changed the …

A severe reduction of greenhouse gas emissions is necessary to reach the objectives of the
Paris Agreement. The implementation and continuous evaluation of mitigation measures …

We present a new version of the Brazilian developments on the Regional Atmospheric
Modeling System (BRAMS), in which different previous versions for weather, chemistry, and …

We present an evaluation of aircraft observations of the carbon and greenhouse gases CO
2, CH 4, N 2 O, and CO using a direct-absorption pulsed quantum cascade laser …

Airborne measurements offer an effective way to quantify urban emissions of greenhouse
gases (GHGs). However, it may be challenging due to the requirement of high measurement …

Intensive dairy production generates large amounts of manure, which is typically reused as
fertilizer for the production of forage. In the Central Valley of California, application of …

Atmospheric trace gas measurements can be used to independently assess national
greenhouse gas inventories through inverse modeling. Atmospheric nitrous oxide (N2O) …

We quantify methane (CH4) emissions in California's San Joaquin Valley (SJV) by using 4
days of aircraft measurements from a field campaign during May–June 2010 together with a …